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Pure Mathematics
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Topic Topic: If two angles of a triangle are given, what's the third? Post ReplyNew Question
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System
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Joined: 26 June 2005
Posts: 918
Posted: 02 December 2005 at 5:02pm | IP Logged Quote System

QUIZ QUESTION #2128
If two angles of a triangle are 42 and 39, what's the third?
    A.    9
    B.   19
    C.   54
    D.   99
 QUIZ QUESTION #2128 created by Tutor12351 on 02 December 2005 at 2:12pm

Correct answer: D    Correct clicks: 65.32%  Wrong clicks: 34.68%
 
    A.   [170 clicks 8.83%] 
 
    B.   [218 clicks 11.32%] 
 
    C.   [280 clicks 14.54%] 
 
    D.   [1258 clicks 65.32%] 
 
Please discuss this quiz question.
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B-girl
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Joined: 05 December 2006
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Posted: 05 December 2006 at 6:11am | IP Logged Quote B-girl

the answer to this problem is easy all you have to do is add 42+39 which gives you 81 then subtracted 180 - 81 and it gives you 99.

good job to the peolpe who got it corrrect!



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Chickengurl
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Posted: 19 April 2007 at 6:06pm | IP Logged Quote Chickengurl

ya u r right
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